code: def brief(self):
      return LAYOUT_PARSER_MODEL_PREFIX + "/".join(
          [self.dataset_name, self.model_arch]
      )
  
file_path: layout-parser/src/layoutparser/models/model_config.py
imports: from dataclasses import dataclass
label_desc: Use image node_id 4 for calling the LayoutModelConfig obj's underlying member method code with example usage: obj.brief() and returns: unknown